package com.back.datatype;

/**
 * 循环
 *
 * @author kangjx
 * @version 1.0
 * @date 2023/7/13 下午5:34
 */
public class For01 {

    public static void main(String[] args) {
//        初始 int a = 1;  判断 a <= 3   增量 a++;
        for (int a = 1;a <= 3 ;a++){
            System.out.println(a + a);
        }
        //1 5 10 15 20 25
    }

}
